Right now
The most recent data we hold from NOAA arrived 17 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
This alert expired on 22 June 2026 at 11:00 UTC. It is kept here as a record.
What the source measured
NOAA reported: Severe Thunderstorm Watch issued June 22 at 3:32AM CDT until June 22 at 6:00AM CDT by NWS Norman OK
Urban PEI: 1,089,769 within a heuristic 50 km radius; not unique people.
How we know
10 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 52 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 52 / 100 |
| Legacy data-support index | 0.90/1 |
| Coordinates | 35.5000, -97.1000 |
| Nearest City | Shawnee (24 km) |
| Urban exposure index (PEI) | 1.1M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-22T08:32:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Watch_noaa_urn:oid:2.49.0.1.840.0.a9557900134af0e80dbd24ff1c15d312 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-06-22T08:32:00.000Z.
First archived: 2026-06-22T08:47:30.671Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Atoka, OK; Bryan, OK; Carter, OK; Coal, OK; Comanche, OK; Cotton, OK; Garvin, OK; Hughes, OK; Jefferson, OK; Johnston, OK; Love, OK; Marshall, OK; Murray, OK; Pontotoc, OK; Seminole, OK; Stephens, OK; Choctaw, OK; Creek, OK; Haskell, OK; Latimer, OK; McIntosh, OK; Muskogee, OK; Nowata, OK; Okfuskee, OK; Okmulgee, OK; Osage, OK; Pawnee, OK; Pittsburg, OK; Pushmataha, OK; Rogers, OK; Tulsa, OK; Wagoner, OK; Washington, OK |
| Headline | Severe Thunderstorm Watch issued June 22 at 3:32AM CDT until June 22 at 6:00AM CDT by NWS Norman OK |
| Expires | 2026-06-22T06:00:00-05:00 |
| SenderName | NWS Norman OK |
| HasExactCoords | false |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.a9557900134af0e80dbd24ff1c15d31264444157.002.1","noaa_urn:oid:2.49.0.1.840.0.ad6ade1a59e855fc6bce95dbd7ae704a529cac47.002.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 67 |
| Iem Unit | MPH |
| Iem City | 7 E Mustang |
| Iem County | Oklahoma |
| Iem State | OK |
| Iem Wfo | OUN |
| Google News RssFeed | weather |
| Google News SourceName | The Oklahoman |
| MergedSources | [{"id":"iem_G_34.980_-97.520_1782113100000","source":"iem","severity":"low","severityValue":25,"timestamp":1782113100000,"latitude":34.98,"longitude":-97.52},{"id":"iem_G_35.240_-97.510_1782112920000","source":"iem","severity":"low","severityValue":25,"timestamp":1782112920000,"latitude":35.24,"longitude":-97.51},{"id":"iem_G_35.650_-96.800_1782113700000","source":"iem","severity":"low","severityValue":25,"timestamp":1782113700000,"latitude":35.65,"longitude":-96.8},{"id":"iem_G_34.980_-97.520_1782113400000","source":"iem","severity":"low","severityValue":25,"timestamp":1782113400000,"latitude":34.98,"longitude":-97.52},{"id":"iem_G_35.420_-97.390_1782111900000","source":"iem","severity":"low","severityValue":25,"timestamp":1782111900000,"latitude":35.42,"longitude":-97.39},{"id":"iem_G_35.360_-96.930_1782113820000","source":"iem","severity":"low","severityValue":25,"timestamp":1782113820000,"latitude":35.36,"longitude":-96.93},{"id":"iem_H_35.340_-97.540_1782112320000","source":"iem","severity":"low","severityValue":25,"timestamp":1782112320000,"latitude":35.34,"longitude":-97.54},{"id":"iem_G_35.390_-97.610_1782111780000","source":"iem","severity":"low","severityValue":25,"timestamp":1782111780000,"latitude":35.39,"longitude":-97.61},{"id":"gnews_weather_495030_139","source":"google_news","severity":"medium","severityValue":40,"timestamp":1782109680000,"latitude":35.47,"longitude":-97.52}] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Review the area, threshold and delivery channel in your account.
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